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Emerald|Lab Grown|IGI

1.02ct H SI2 Emerald Lab Grown Diamond

ID • H/SI2 • IGI LG436045915

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045915

Diamond specifications and retailer prices

From £375 GBP
As of November 6, 2026
Save £1,563 GBP (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,938 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.02ct lab-grown emerald diamond

This 1.02ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045915 or 436045915. Listed at 10 retailers as of November 5, 2026, with prices from £375 to £1,938, a £1,563 spread on the same certified stone. MOH London lists it at £1,938. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045915
Dimensions7.18 × 4.68 × 3.07 mm
L/W Ratio1.53
Culet sizeLong
Cert comments
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Top View
7.18 mm4.68 mm1.02 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045915
Side View
Table 66.5%Crown 23.3°Girdle: MediumPavilion 40.8°Culet: LNGDepth 65.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,938 GBP|Low: £360 GBP|High: £1,966 GBP|Avg: £789 GBP|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6£375 GBP
Retailer 11£421 GBP
Retailer 12£421 GBP
Retailer 2£453 GBP
Retailer 7£466 GBP
Retailer 10£466 GBP
Retailer 8£723 GBP
Retailer 3£765 GBP
Retailer 4£975 GBP
Retailer 5£1,201 GBP
Retailer 9£1,224 GBP
MOH London£1,938 GBP

18 data points across 12 retailers

10 retailers£375 GBP to £1,938 GBP

A
Cheapest Retailer
-
£375 GBP
A
Retailer 2
-
£421 GBP
View
Final sale: no returns
A
Retailer 3
-
£421 GBP
View
A
Retailer 4
-
£453 GBP
View
A
Retailer 5
-
£466 GBP
View
Retailer 6
-
£466 GBP
View
Price last confirmed 21 days ago
B+
Retailer 7
-
£723 GBP
View
B
Retailer 8
-
£1,201 GBP
View
B
Retailer 9
-
£1,224 GBP
View
Most Expensive
B
MOH London
LG436045915 · Nov 5
£1,938 GBP
View
9 more retailers have this diamond
Prices start from £375 GBPSave up to £1,563 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.02ct Emerald
£375 GBP